Johnson Controls C450CBN-4 Control Module With SPDT Output

The Johnson Controls C450CBN-4 Control Module with SPDT Output is simple to use small in size and ideal for use in basic HVAC applications. It works as your system, it can also track temperature with the help of an extra sensor and control your heating or cooling according to your settings. This can interface with an appropriate temperature sensor. This sensor constantly monitors the temperature of your environment to give you accurate results. The clear LCD and the four buttons on the touchpad allow you to set the temperature that you want in the room.